The AI Native
Game Engine
Create games by chatting with AI.
Vibe code a complete game in plain English, or dive deep into the engine.
Integrated Asset Library.
Stop searching for assets and start building. Summer combines a massive community marketplace with generative AI to keep you in the flow.
Godot Compatible
Zero friction. Summer is a drop-in replacement for Godot 4. Open your existing projects instantly and keep working with your favorite tools.
Generative AI
Built-in support for Fal.ai models. Generate textures and skyboxes inside the engine.
Free Import
No "credits" for standard imports. Drag and drop directly into your scene.
Bring your imagination to life.
Skip the technical hurdles. Describe your dream game in plain English, and Summer builds it for you. No code required. Just focus on the fun, story, and design.
Become orders of magnitude more effective.
A Human-AI workflow that amplifies your skills. Write standard Godot code when you want, let AI handle the boilerplate when you don't.
Join creators building with Summer
"I've used Unity for 10 years. Summer's AI workflow is the first time I felt like I was truly 'designing' instead of just wiring inputs."
"The Asset Store integration is insane. I generated a texture, applied it, and had it running in-game in under 30 seconds."
"Finally, an engine that doesn't punish you for not knowing every single math function. It just understands what I want."
Common Questions
Build your game
with Summer.
No credit card required. macOS and Windows available.